• Tonight

    Jan 31

    Lo 14°

    Mainly clear

    Hair Frizz Weather
    • Wind
      Gust
      29 mph
    • Precip
      0%
    • Hours of Precip
      0
  • Sun

    Feb 1

    35°Lo 24°

    Snow late in the afternoon

    Watch for hair frizz
    • Wind
      Gust
      5 mph
    • Precip
      56%
    • Hours of Precip
      6.5
    more
  • Mon

    Feb 2

    32°Lo -1°

    Snow and sleet tapering off

    Warning for hair frizz
    • Wind
      Gust
      30 mph
    • Precip
      75%
    • Hours of Precip
      3
    more
  • Tue

    Feb 3

    14°Lo 9°

    Partly sunny and colder

    Advisory for hair frizz
    • Wind
      Gust
      14 mph
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Wed

    Feb 4

    38°Lo 27°

    Cloudy and not as cold

    Advisory for hair frizz
    • Wind
      Gust
      12 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
7am
8am
  7am 8am
Forecast
Mostly Clear
Mostly Sunny
Temp (°F) 10° 13°
RealFeel® -16° -6°
Humidity 67% 58%
   
  7am 8am
Rain
 
0%
 
0%
Snow
 
0%
 
0%
Ice
 
0%
 
0%
   
  7am 8am
Wind (mph) 22 NW 16 NW
UV Index 0 0
Cloud Cover 25% 25%
Dew Point
Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F

Temperature History - Jan 31

more Historical Weather Data >
  Today Normal Record 1/31/2014
High 25° 38° 67° (1916) 34°
Low 14° 21° (1977) 20°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:14 AM with 10:07 of sunlight, then sets at 5:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:44 PM with 14:35 of moolight, then sets at 5:19 AM

Mohnton Weather Report

Philadelphia: Snow to Change to Ice, Rain Before Groundhog Day

January 31, 2015; 10:06 AM ET

Cold air sweeping in this weekend will help pave the way for a winter storm late Sunday afternoon into Monday afternoon around Philadelphia. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Sat. Hair Frizz

Sat. Wind Maps

Sat. UV Index